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/* This file is part of the KDE project
* Copyright (c) 2009 Jan Hambrecht <jaham@gmx.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "BlendEffectConfigWidget.h"
#include "BlendEffect.h"
#include "KoFilterEffect.h"
#include <kcombobox.h>
#include <klocalizedstring.h>
#include <QGridLayout>
#include <QLabel>
BlendEffectConfigWidget::BlendEffectConfigWidget(QWidget *parent)
: KoFilterEffectConfigWidgetBase(parent), m_effect(0)
{
QGridLayout * g = new QGridLayout(this);
g->addWidget(new QLabel(i18n("Blend mode"), this), 0, 0);
m_mode = new KComboBox(this);
m_mode->addItem(i18n("Normal"));
m_mode->addItem(i18n("Multiply"));
m_mode->addItem(i18n("Screen"));
m_mode->addItem(i18n("Darken"));
m_mode->addItem(i18n("Lighten"));
g->addWidget(m_mode, 0, 1);
g->addItem(new QSpacerItem(0, 1, QSizePolicy::Minimum, QSizePolicy::MinimumExpanding), 1, 0);
setLayout(g);
connect(m_mode, SIGNAL(currentIndexChanged(int)), this, SLOT(modeChanged(int)));
}
bool BlendEffectConfigWidget::editFilterEffect(KoFilterEffect * filterEffect)
{
m_effect = dynamic_cast<BlendEffect*>(filterEffect);
if (!m_effect)
return false;
m_mode->blockSignals(true);
switch (m_effect->blendMode()) {
case BlendEffect::Normal:
m_mode->setCurrentIndex(0);
break;
case BlendEffect::Multiply:
m_mode->setCurrentIndex(1);
break;
case BlendEffect::Screen:
m_mode->setCurrentIndex(2);
break;
case BlendEffect::Darken:
m_mode->setCurrentIndex(3);
break;
case BlendEffect::Lighten:
m_mode->setCurrentIndex(4);
break;
}
m_mode->blockSignals(false);
return true;
}
void BlendEffectConfigWidget::modeChanged(int index)
{
if (!m_effect)
return;
m_effect->setBlendMode(static_cast<BlendEffect::BlendMode>(index));
emit filterChanged();
}
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